- Gas main construction (33)
- Natural gas compressor station construction (34)
- Oil and gas pipeline construction (151)
- Pipeline wrapping (14)
- Cable laying construction (137)
- Cable television line construction (29)
- Telephone and communication line construction (107)
- Transmitting tower (telecommunication) construction (82)
- Aqueduct construction (72)
- Sewer line construction (584)
- Water main construction (215)
- Electric power line construction (195)
- Manhole construction (1)
- Pipe laying construction (115)
- Pipeline construction, nsk (309)
- Pumping station construction (26)
- Underground utilities contractor (90)
